甲型H1N1流感疫情
墨西哥爆发猪流感的蔓延引起全球关注。2009年4月29日世界卫生组织在日内瓦召开紧急会议，决定把猪流感全球警戒级别从四级提高到五级。各国高度戒备，纷纷采取预防措施。世界卫生组织(WHO)4月30日表示，将现称为猪流感的新型致命病毒更名为甲型H1N1流感(influenza A (H1N1))。
Again, a Virus Spreads Fear
Asia has reported tens of thousands of cases of H1N1 virus infection and hundreds of related deaths. Authorities are alerting their populations and reassuring citizens that medicine stockpiles are sufficient to deal with a pandemic.
